—— 请按键盘 空白键 开始游戏 ——

Policy without evidence is like a ship without a compass.
什么是诗人?一个心中隐藏着深刻痛苦的不幸之人,但他的嘴唇形状使得叹息和哭泣经过时听起来像美妙的音乐。
The greatest virtue of man is perhaps curiosity.
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.